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HEIDENHAIN ITNC 530 Service Manual

HEIDENHAIN ITNC 530
696 pages
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July 2010 22 – 369
Measuring setup
with test adapter
Procedure:
8 Shut down the control and switch off the machine.
8 Insert the measuring adapter on the MC connector X45 between MC and TE cable.
8 Switch the machine back on again.
8 Using a multimeter, check the collector voltages of the potentiometers.
Figure: Potentiometer test with test adapter and multimeter
Potentiometers Pins Voltage range
Feedrate override F% 37 = 0V 35 = wiper potentiometer 0 ... approx. + 5V
Spindle override S% 37 = 0V 34 = wiper potentiometer 0 ... approx. + 5V

Table of Contents

Other manuals for HEIDENHAIN ITNC 530

Questions and Answers:

HEIDENHAIN ITNC 530 Specifications

General IconGeneral
Control TypeCNC
Look-aheadYes
Spindle controlYes
Touch probe cyclesYes
Operating voltage24 V DC
ProgrammingConversational and DIN/ISO programming
InterpolationLinear, Circular, Helical
Data InterfaceEthernet, USB, RS-232
Memory1 GB
Programming LanguageHEIDENHAIN plain language
Operating ModesManual, Automatic, MDA
Software OptionsVarious software options available

Summary

How to Use this Service Manual

Safety

Highlights the critical importance of reading safety precautions before servicing.

Safety Precautions

Overview

Provides a summary of essential safety precautions for servicing the iTNC 530 control.

Error Messages

List of NC Error Messages

Provides a filtered list of important NC error messages indicating technical defects.

Procedures and Tips for Error Diagnosis

Sequence for Finding Serious Electrical Errors

Provides a systematic approach to identifying ground faults and short circuits.

Sequence for Finding Errors in the Control Loop

Details a procedure for diagnosing errors related to movement, acceleration, or standstill.

Error Localization by Process of Interchange

Explains the interchange method for diagnosing faulty components like servo amplifiers or motors.

Error Localization by Process of Exclusion

Describes how to deselect defective devices or axes to isolate the error's source.

Integrated Diagnostic Functions and DriveDiag

Activation and Operation

Explains how to activate and operate the drive diagnosis and DriveDiag functions.

For Error Diagnosis

Refers to respective chapters for detailed use of diagnostic functions or DriveDiag.

Integrated Oscilloscope

Activation and Settings

Details how to activate the oscilloscope and configure its settings.

Recording and Adjusting the Signals

Explains how to record signals and adjust vertical and horizontal resolution.

For Error Diagnosis

Explains triggering on error markers for diagnosing faults using the oscilloscope.

PLC Diagnosis

Possible Causes of Errors

Lists general and PROFIBUS-specific possible causes for PLC errors.

Diagnosis Tools in the PLC Mode

Introduces diagnostic tools like TABLE, LOGIC diagram, TRACE, WATCH LIST, I/O-FORCE LIST, PROFIBUS diagnosis.

Hard Disk and File Manager of the iTNC 530

Test of Hard Disk

Explains field tests for hard disk communication and indicates when HEIDENHAIN agency tests are needed.

Data Backup

Connection Setup

Explains how to set up connections via Ethernet, RS-232-C, RS-422, and USB interfaces.

Backup on an External Data Medium

Guides on backing up control data to external media like service laptops.

Restoring Data

Provides instructions on restoring machine data from backups.

Reloading the NC Software Used

Preparations

Covers essential preparations including hard disk tests and checking active software versions.

Proceeding up to NC Software 34049x-01 (Single-Processor Version)

Details the procedure for reloading NC software for single-processor versions prior to 34049x-02.

Loading of Service Packs

Introduction

Explains service packs for correcting NC software errors and their loading process.

Checking the Enables on the iTNC 530

Examination

Details how to check enables using diagnosis tools like DriveDiag, PLC-TRACE, or PLC-TABLE.

Power Supply

Power Supply for the iTNC 530

Describes the power supply components for the iTNC 530, including inverters and supply units.

Power Supply for "Control-Is-Ready Signal"

Explains the 24 Vdc power supply for the control-is-ready signal and troubleshooting.

Encoder Interface

Position Encoders

Introduces position encoders, their types, inputs, monitoring functions, and parameters.

Speed Encoders

Details speed encoders, their inputs, monitoring, assignment in machine parameters, and types.

Reference Run

Definition

Explains the concept of reference run, reference marks, machine datum, and spindle preset.

Interface to the Drives

Digital PWM Interface

Introduces digital PWM interfaces for controlling servo amplifiers and lists motor types.

Analog Speed Command Interface

Details the analog speed command interface for operating analog axes and spindles.

Machine Operating Panel

Handwheel

Error Location on Portable Handwheel with HR 420 Display

Guides through diagnosing errors on HR 420 portable handwheels, including power supply checks.

Touch Probe

Connector Designation and Layout

Encoders

Provides information on position and speed encoders, including adapter details.

Exchange of HEIDENHAIN Components

Important Information

Highlights safety precautions and the importance of using original HEIDENHAIN components.

Exchange of the MC 422

Provides a detailed procedure for exchanging the MC 422, including backup and preparation.

Exchange of the Drive Assembly

Guides on exchanging the drive assembly, including backup and removal/installation steps.

Exchange of the MC 422 B, MC 422 C, MC 420

Details the procedure for exchanging MC 422 B, MC 422 C, and MC 420 units.

Exchange of the HDR

Explains the process of exchanging the Hard Disk Removable (HDR), including backup and transport.

Exchange of the CC

Provides instructions for exchanging the Controller Computer (CC) unit.

Measuring, Testing and Inspection Equipment

Machine Parameter

The Machine Parameter Editor

Explains how to use the MP list, access subgroups, and edit parameters safely.

List of Machine Parameters

Lists machine parameters categorized by topic, including functions and SW version behavior.

Annex: Principle of Function of the iTNC 530 Control

The Control Loop

Explains the control loop for analog and digital axes/spindles and cascade control.

Annex: Monitoring Functions

Introduction

Describes the iTNC 530's comprehensive monitoring functions for safety and error detection.

During Start-Up

Details the EMERGENCY STOP test performed during control startup for safety.

During Operation

Lists positions and parameters monitored during operation, including axis, motor, and power supply status.

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